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How to get key names from JSON using jq
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echo '{"ab": 1, "cd": 2}' | jq -r 'keys[]' prints all keys one key per line without quotes.
ab
cd
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Maven Modules + Building a Single Specific Module
...ject list is specified, also build projects required by the list
So just cd into the parent P directory and run:
mvn install -pl B -am
And this will build B and the modules required by B.
Note that you need to use a colon if you are referencing an artifactId which differs from the directory n...
How do I restore a missing IIS Express SSL Certificate?
...C:\Program Files (x86)\IIS Express.
From an elevated command prompt run:
cd C:\Program Files (x86)\IIS Express
IisExpressAdminCmd.exe setupsslUrl -url:urlToYourSite -UseSelfSigned
Replacing urlToYourSite with your url.
e.g.
cd C:\Program Files (x86)\IIS Express
IisExpressAdminCmd.exe setupsslU...
Export and Import all MySQL databases at one time
...=/root/.my.cnf --databases "$db" > "$tmp/$db.sql"
done
# Go to tmp dir
cd $tmp
# Compress all dumps with bz2, discard any output to /dev/null
sudo tar -jcf "$out" * > "/dev/null"
# Cleanup
cd "/tmp/"
sudo rm -rf "$tmp"
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Convert absolute path into relative path given a current directory using Bash
...ment: Instead of setting source/target directly to $1 and $2, do: source=$(cd $1; pwd) target=$(cd $2; pwd). This way it handles paths with . and .. correctly.
– Joseph Garvin
Apr 4 '12 at 15:11
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Set up adb on Mac OS X
...lick on the SDK Platform-Tools for Mac link.
Go to your Downloads folder
cd ~/Downloads/
Unzip the tools you downloaded
unzip platform-tools-latest*.zip
Move them somewhere you won't accidentally delete them
mkdir ~/.android-sdk-macosx
mv platform-tools/ ~/.android-sdk-macosx/platform-tool...
Is there a way to get the git root directory in one command?
...ou put that in an alias? If I put it in my .zshrc, and I define `alias cg="cd $(git root)", the $() part gets evaluated at source-time, and always points to ~/dotfiles, as that is where my zshrc is.
– zelk
Dec 1 '12 at 7:36
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Listing only directories using ls in Bash?
...he PWD.
To test this: Create a directory (mkdir) named like test-dir, and cd into it:
mkdir test-dir; cd test-dir
Create some directories:
mkdir {cs,files,masters,draft,static} # safe directories.
mkdir {*,-,--,-v\ var,-h,-n,dir\ with\ spaces} # some a bit less secure.
touch -- 'file with space...
Library not loaded: /usr/local/opt/readline/lib/libreadline.6.2.dylib
...the steps to install old version:
Go to homebrew-core directory:
$ cd $(brew --repository)/Library/Taps/homebrew/homebrew-core
Check the hash for old Formula:
$ git log master -- Formula/readline.rb
Find the corresponding version of the hash value
commit 1dd4221c35716d6bec3...
Import existing source code to GitHub
... --global user.email email@gmail.com
Next steps:
mkdir audioscripts
cd audioscripts
git init
touch README
git add README
git commit -m 'first commit'
git remote add origin git@github.com:ktec/audioscripts.git
git push -u origin master
Existing Git repository?
cd existing_git_...